Planet K2-419 Ab

Detailed information about planet K2-419 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
K2-419 Ab
Planet Status
Confirmed
Discovered in
2024
Publication
Status
Published in a refereed paper
Update
2024-08-28
Mass
0.617 ( ± 0.047 ) MJ
Mass*sin(i)
—
Semi-Major Axis
0.1208 ( +0.0016 -0.0017 ) AU
Orbital Period
20.35847252 ( +6.14e-06 -5.75e-06 ) day
Eccentricity
0.042 ( +0.054 -0.029 )
Angular distance
—
ω
0.017 ( +1.022 -1.214 ) deg
Tperi
—
Radius
0.941 ( ± 0.034 ) RJ
Inclination
89.54 ( +0.12 -0.09 ) deg
Detection Method
Primary Transit
Mass Meas. Method
Radial Velocity
Radius Meas. Method
Primary Transit
Primary transit
2459553.7138 ( ± 0.0005 ) JD
Secondary transit
—
λ
—
Impact Parameter b
0.389 ( +0.075 -0.103 )
Time Vr=0
—
Velocity Semiamplitude K
67.0 ( +5.0 -4.0 ) m/s
Calculated temperature
377.0 ( ± 11.0 ) K
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
TOI-5176 b, TOI-5176.01, EPIC 211509553 b
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

No remarks

No link

Star

Name
K2-419 A
Distance
263.8 ( ± 2.5 ) pc
Spectral type
M0V
Apparent magnitude V
16.58
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
0.562 ( ± 0.024 ) MSun
Age
7.4 ( +4.4 -4.8 ) Gyr
Effective temperature
3711.0 ( ± 88.0 ) K
Radius
0.541 ( ± 0.017 ) RSun
Metallicity [Fe/H]
-0.11 ( ± 0.12 )
Detected Disc
—
Magnetic Field
—
RA2000
09:00:04.8
Dec2000
+13:16:25.8
Alternate Names
EPIC 211509553, TOI-5176, TIC 437054764

A fainter mid to late M dwarf companion star lies 520 AUs away.

No link